Forces, Movement & Changing Shape
1. The following passage is about falling at a constant velocity.
Use the words and phrases in the box to complete the sentences about why the skydiver falls at a constant velocity. Some words may be used more than once, or not at all.
stays the same increases decreases downwards upwards greater than less than equal to balanced unbalanced |
As the skydiver fall, the weight ......................... but the air resistance ......................... .
The weight of the skydiver acts ......................... and air resistance acts ......................... .
Initially, the resultant force acts ......................... because the weight is ......................... the air resistance, however, the air resistance gradually ........................ until they are ........................ .
At this point, the resultant force is ......................... zero which means the skydiver is moving at constant velocity.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
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